Ahmedabad-based dhiren machine tools offers portable compact size key way attachment. This is used for key way operation on a shaft and small spline operation on a square, rectangular and hexagonal bar at a desired degree. This strongly rigid unit is easy to operate by mounting it on the lathe machine. This unit finds applicationsuses in electric motors, pump industries, hydraulic components, die punch industries, machine tools and automobile industries. Power is not requiredneeded for the working of this maintenance-free product.The two models available are dk-100 and dk-150 and their specifications are as follows: * model dk-100 - maximum shaft diameter: 90 mm; minimum shaft diameter: 15 mm; graduation: 0 to 180 deg; dimension 290 mm x 300 mm x 113 mm.* model dk-150 - maximum shaft diameter: 145 mm; minimum shaft diameter: 30 mm; graduation: 0 to 180 deg; dimension 345 mm x 372 mm x 150 mm.